From: kernel test robot <lkp@intel.com>
To: Alex Elder <elder@linaro.org>
Cc: kbuild-all@lists.01.org,
Linux Memory Management List <linux-mm@kvack.org>
Subject: [linux-next:master 6165/12612] drivers/net/ipa/ipa_endpoint.c:478:6: warning: Same value in both branches of ternary operator. [duplicateValueTernary]
Date: Thu, 24 Jun 2021 01:03:51 +0800 [thread overview]
Message-ID: <202106240127.TGJDGPf7-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: d61c8b66c84080ecf8f9f4d9272ab4ec78029a59
commit: 5567d4d9e7381230462a564d4f466177f3ba9dd5 [6165/12612] net: ipa: add support for inline checksum offload
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
cppcheck warnings: (new ones prefixed by >>)
>> drivers/net/ipa/ipa_endpoint.c:478:6: warning: Same value in both branches of ternary operator. [duplicateValueTernary]
: IPA_CS_OFFLOAD_INLINE;
^
cppcheck possible warnings: (new ones prefixed by >>, may not real problems)
>> net/sctp/socket.c:6135:3: warning: Assignment of function parameter has no effect outside the function. Did you forget dereferencing it? [uselessAssignmentPtrArg]
to += addrlen;
^
>> net/sctp/socket.c:6137:3: warning: Assignment of function parameter has no effect outside the function. [uselessAssignmentArg]
space_left -= addrlen;
^
vim +478 drivers/net/ipa/ipa_endpoint.c
456
457 static void ipa_endpoint_init_cfg(struct ipa_endpoint *endpoint)
458 {
459 u32 offset = IPA_REG_ENDP_INIT_CFG_N_OFFSET(endpoint->endpoint_id);
460 enum ipa_cs_offload_en enabled;
461 u32 val = 0;
462
463 /* FRAG_OFFLOAD_EN is 0 */
464 if (endpoint->data->checksum) {
465 enum ipa_version version = endpoint->ipa->version;
466
467 if (endpoint->toward_ipa) {
468 u32 checksum_offset;
469
470 /* Checksum header offset is in 4-byte units */
471 checksum_offset = sizeof(struct rmnet_map_header);
472 checksum_offset /= sizeof(u32);
473 val |= u32_encode_bits(checksum_offset,
474 CS_METADATA_HDR_OFFSET_FMASK);
475
476 enabled = version < IPA_VERSION_4_5
477 ? IPA_CS_OFFLOAD_UL
> 478 : IPA_CS_OFFLOAD_INLINE;
479 } else {
480 enabled = version < IPA_VERSION_4_5
481 ? IPA_CS_OFFLOAD_DL
482 : IPA_CS_OFFLOAD_INLINE;
483 }
484 } else {
485 enabled = IPA_CS_OFFLOAD_NONE;
486 }
487 val |= u32_encode_bits(enabled, CS_OFFLOAD_EN_FMASK);
488 /* CS_GEN_QMB_MASTER_SEL is 0 */
489
490 iowrite32(val, endpoint->ipa->reg_virt + offset);
491 }
492
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
next reply other threads:[~2021-06-23 17:04 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-23 17:03 kernel test robot [this message]
2021-06-23 18:15 ` Alex Elder
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